Bynum, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bynum, a town in Hill County, Texas.
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 102. South wind around 10 mph.
7-day forecast for Bynum
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 10 mph S | 0% |
| Tonight | 76°F | Clear | 5 to 10 mph SSE | 0% |
| Wednesday | 99°F | Sunny | 5 to 10 mph SSW | 0% |
| Wednesday Night | 75°F | Mostly Clear | 5 to 10 mph S | 0% |
| Thursday | 97°F | Sunny | 5 to 10 mph S | 2% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 2% |
| Friday | 99°F | Sunny | 5 to 10 mph S | 5% |
| Friday Night | 75°F | Mostly Clear | 5 to 10 mph S | 5% |
| Saturday | 95°F | Sunny | 5 mph S | 4% |
| Saturday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 4% |
| Sunday | 95°F | Sunny | 5 to 10 mph S | 5% |
| Sunday Night | 75°F | Mostly Clear | 10 mph SSE | 6% |
| Monday | 95°F | Sunny | 5 to 10 mph S | 7% |
| Monday Night | 76°F | Mostly Clear | 10 mph S | 7% |
Forecast source: National Weather Service (api.weather.gov) for Bynum (31.969, -97.003). Updated through the day.
Growing snapshot for Bynum
Last spring frost
Mar 21
First fall frost
Nov 10
Growing season
235 days
Hardiness zone
8b
More local growing data for Bynum: nearby ZIP 76631 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Abbott
Aquilla
Blum
Covington
Hillsboro
Hubbard
Itasca
Laguna Park
Malone
Mertens
Mount Calm
Penelope
Whitney
Climate data from the nearest NOAA station, Hillsboro, Tx (8.7 mi from Bynum). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.